<template>
  <div>
    <span style="color: grey">当前位置 >> 科研奖励管理 >> 科研奖励检索</span>

    <div class="box" style="display: inline-block">
      <div class="searchBox" style="display: flex">

        <div style="margin: 10px 0;display: flex">
          <el-input v-model="search" placeholder="输入关键字查询" style="width: 400px;" @clear="load" @keyup.enter="load"
                    clearable></el-input>
          <el-button style="margin-left: 10px" type="primary" @click="load" circle>
            <el-icon>
              <search/>
            </el-icon>
          </el-button>
        </div>
        <div style="margin: 10px 30px">
          <el-select v-model="sort" placeholder="请选择搜索类型" style="margin-left: 20px;width: 200px">
            <el-option
                v-for="item in options"
                :key="item.value"
                :label="item.label"
                :value="item.value">
            </el-option>
          </el-select>
        </div>
      </div>
    </div>

    <div class="block" style="margin-top: 30px" v-loading="loadering">
      <el-table :data="information" style="width: 98%" border>
        <el-table-column prop="itemname" fixed label="项目名称"  />
        <el-table-column prop="rmember" label="获奖人员"  >
          <template #default="scope">

            <el-tag
                v-for="o in scope.row.rmember.split(',')" :key="o"
                style="margin-left: 10px;margin-top:10px"
                disable-transitions>
              {{ o }}
            </el-tag>
          </template>

        </el-table-column>


        <el-table-column prop="rewardname" label="奖励名称"  />
        <el-table-column prop="conferdepartment" label="授予单位"  />
        <el-table-column prop="rdate" label="颁发时间"  />
        <el-table-column fixed="right" label="操作" width="200px">
          <template #default="scope">
            <el-row>
              <el-col :span="6">
                <el-button size="small" type="success" @click="handleFind(scope.row)">查看</el-button>
              </el-col>
              <el-col :span="6" style="margin-left: 10px">
                <el-button size="small" type="primary" @click="handleEdit(scope.row)">修改</el-button>
              </el-col>
              <el-col :span="6" style="margin-left: 10px">
                <el-popconfirm title="确认删除吗?" @confirm="handleDrop(scope.row)">
                  <template #reference>
                    <el-button
                        size="small"
                        type="danger">删除
                    </el-button>
                  </template>
                </el-popconfirm>
              </el-col>
            </el-row>
          </template>
        </el-table-column>
      </el-table>

      <el-pagination
          v-model:currentPage="currentPage"
          :page-sizes="[5, 10, 20]"
          :page-size="pageSize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total"
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          class="mt-4"
          background

      >
      </el-pagination>
    </div>
    <el-drawer
        v-model="drawer2"
        title="详情"
        :close-on-click-modal=false
    >
      <el-scrollbar height="100%">
        <el-form :model="ruleForm" status-icon ref="ruleForm" label-width="100px" class="demo-ruleForm"
                 :rules="formRules"
                 style="margin-right: 20px;"
        >
          <el-form-item label="获奖人数" style="margin-top: 10px">
            <el-card style="width: 400px">
              <template #header>
                <div class="card-header">
                  <span>请选择获奖成员人数</span>
                </div>
              </template>
              <el-input-number v-model="rmemberNum" :min="1" label="ssss" @change="rmembersOk"></el-input-number>
            </el-card>
          </el-form-item>

          <el-form-item label="获奖人员" prop="rmember" style="margin-top: 10px">
            <el-card class="box-card" style="width: 400px;">
              <template #header>
                <div class="card-header">
                  <span>单行输入一个获奖人员</span>
                </div>
              </template>
              <div v-for="o in this.rmemberNum" :key="o" class="text item">
                <el-input type="text" autocomplete="off" v-model="this.rmembers[o]"
                          style="margin-bottom: 10px" @blur.prevent="rmembersOk"></el-input>
              </div>
            </el-card>
          </el-form-item>

          <el-form-item label="项目名称" prop="itemname" style="margin-top: 20px">
            <el-input type="text" v-model="ruleForm.itemname" autocomplete="off"
                      @blur.prevent="chagneItemName"></el-input>
            <span v-if="this.torf === false" style="font-size: 10px;color: red">该项目已经录入</span>
          </el-form-item>
          <el-form-item label="奖励名称" prop="rewardname">
            <el-input type="text" v-model="ruleForm.rewardname" autocomplete="off"></el-input>
          </el-form-item>
          <el-form-item label="授予单位" prop="conferdepartment">
            <el-input type="text" v-model="ruleForm.conferdepartment" autocomplete="off"></el-input>
          </el-form-item>

          <el-form-item label="授予时间" prop="rdate">
              <el-date-picker v-model="ruleForm.rdate"
                              type="date" style="width: 100%" placeholder="请选择授予时间">
              </el-date-picker>
          </el-form-item>

          <el-form-item label="文件资料" prop="rfiles">
            <el-upload
                class="upload-demo"
                drag
                action="http://222.21.119.252:9999/files/upload"
                multiple
                list-type="text"
                :on-success="filesUploadSuccess"
                :on-error="filesUploadError"
                :before-upload="checkFileBefore"
                :data=fileVO
                :limit="1"
                :on-exceed='limitCheck'
                :file-list="fileList"
            >
              <el-icon class="el-icon--upload">
                <upload-filled/>
              </el-icon>
              <div class="el-upload__text">
                拖拽上传 或 <em>点击上传</em>
              </div>
              <template #tip>
                <div class="el-upload__tip">
                  仅支持上传一个文件,且最大容量为100MB
                </div>
              </template>
            </el-upload>
          </el-form-item>


          <el-form-item label="备注" prop="remark">
            <el-input type="textarea"
                      :autosize="{ minRows: 2, maxRows: 4}"
                      placeholder="请输入内容" v-model="ruleForm.remark" autocomplete="off"></el-input>
          </el-form-item>
          <el-form-item>
            <el-button type="primary" @click="editForm" style="width:100%; height:100%;margin-bottom:15px;">提交
            </el-button>
          </el-form-item>
        </el-form>

      </el-scrollbar>


    </el-drawer>

    <el-drawer
        v-model="findDrower"
        title="详情"
    >
      <el-scrollbar >
        <el-descriptions :column="1" border>
          <el-descriptions-item
              label="id"
              label-align="right"
              align="center">
            {{ this.findFrom.id }}
          </el-descriptions-item>

          <el-descriptions-item label="项目名称" label-align="right" align="center"> {{ this.findFrom.itemname }}
          </el-descriptions-item>

          <el-descriptions-item label="奖励名称" label-align="right" align="center"> {{ this.findFrom.rewardname }}
          </el-descriptions-item>

          <el-descriptions-item label="授予单位" label-align="right" align="center">
            {{ this.findFrom.conferdepartment }}
          </el-descriptions-item>

          <el-descriptions-item label="授予时间" label-align="right" align="center">
            {{ this.findFrom.rdate }}
          </el-descriptions-item>

          <el-descriptions-item label="获奖人员" label-align="right" align="center">
            <el-tag
                v-for="o in findFrom.rmember.split(',')" :key="o"
                style="margin-left: 10px;margin-top:10px"
                disable-transitions>
              {{ o }}
            </el-tag>

          </el-descriptions-item>

          <el-descriptions-item label="文件资料" label-align="right" align="center">
            <el-popconfirm
                title="确认下载吗?"
                @confirm="downthis1(this.findFrom.rfiles)"
            >
              <template #reference>
                <el-button type="success" size="small">下载文件</el-button>
              </template>
            </el-popconfirm>
          </el-descriptions-item>

          <el-descriptions-item label="备注" label-align="right" align="center" >
            {{ this.findFrom.remark }}
          </el-descriptions-item>

        </el-descriptions>
      </el-scrollbar>

    </el-drawer>
  </div>
</template>
<script>
import request from "@/utils/request";
import {Search, Edit, Delete, UploadFilled} from '@element-plus/icons-vue'

export default {
  name: "SearchLunWen",
  components: {
    Search,
    Edit,
    Delete,
    UploadFilled
  },
  data() {
    return {
      findFrom: {},
      findDrower : false,
      fileList: [{
        name: '',
        value: ''
      }],
      fileVO: {
        sort: 'reward',
        fileName: ''
      },
      rmemberNum: 1,
      rmembers: [],
      loadering: true,
      torf: true,
      ruleForm: {
        itemname: ''
      },
      formRules: {
        conferdepartment: [
          {required: true, message: '请输入项目名称', trigger: 'blur'}
        ],
        itemname: [
          {required: true, message: '请输入项目名称', trigger: 'blur'}
        ],
        rdate: [
          {required: true, message: '请输入项目名称', trigger: 'blur'}
        ],
        remark: [
          {required: true, message: '请输入项目名称', trigger: 'blur'}
        ],
        rewardname: [
          {required: true, message: '请输入项目名称', trigger: 'blur'}
        ],
        rfiles: [
          {required: true, message: '请输入项目名称', trigger: 'blur'}
        ],
        rmember: [
          {required: true, message: '请输入项目名称', trigger: 'blur'}
        ],
      },
      options: [
        {
          value: 'Itemname',
          label: '项目名称'
        },
        {
          value: 'Rmember',
          label: '获奖人员'
        },
        {
          value: 'Rewardname',
          label: '奖励名称'
        },
        {
          value: 'Conferdepartment',
          label: '授予单位'
        },
        {
          value: 'Rdate',
          label: '授予时间'
        },
      ],

      //下载路径
      fileUrl: '',
      //数据
      information: [],
      currentPage: 1,
      total: 0,
      search: '',
      pageSize: 10,
      sort: '',
      name: '',
      drawer2: false
    };
  },
  methods: {
    handleFind(row) {
      //深拷贝
      this.findFrom = JSON.parse(JSON.stringify(row));
      this.findDrower = true;
    },
    downthis1(file) {
      //下载文件
      window.location.href = file;
    },
    load() {
      request.get(`/reward`, {
        params: {
          pageNum: this.currentPage,
          pageSize: this.pageSize,
          search: this.search,
          sort: this.sort
        }
      }).then(res => {
        if (res.code === '200') {
          this.information = res.data.records;
          this.total = res.data.total;
          this.loadering = false;
        }
      })
    },
    handleSizeChange(pageSize) {
      this.pageSize = pageSize;
      this.load();
    },
    handleCurrentChange(pageNum) {
      this.currentPage = pageNum;
      this.load();
    },
    //点击表格上的提交
    handleEdit(row) {
      //深拷贝
      this.ruleForm = JSON.parse(JSON.stringify(row));
      this.name = this.ruleForm.itemname;
      this.rmembers = this.ruleForm.rmember.split(',');
      //因为需要第一个元素为空,即 member[0]为空元素
      this.rmembers.unshift('');
      this.rmemberNum = this.rmembers.length-1;
      //显示文件列表
      this.fileList[0].name = '原文件';
      this.fileList[0].uri = this.ruleForm.rfiles;
      this.drawer2 = true;
    },
    handleDrop(row) {
      //根据 主键 name 删除
      request.delete("/files/" + this.fileVO.sort + "/" + row.itemname).then(() => {
        //无论文件是否存在都执行下一步,存在则删除,不存在则不理会,然后删除
        //删除  的 res
        request.delete("/reward/" + row.id).then(res => {
          if (res.code === '200') {
            //弹出成功框
            this.$message.success("删除成功")
            this.load();
          }
        }).catch(() => {   //防止未知bug,执行不了Controller方法直接报错
              this.$message.error("服务器错误!请联系管理员或重新尝试!");
            }
        )
      }).catch(() => {
        this.$message.error("服务器错误!请联系管理员或重新尝试!");
      });
    },

    //点击修改的提交按钮
    editForm() {
      this.$refs.ruleForm.validate(valid => {
        if (!valid) {
          this.$message.error("请输入必选项!")
          return
        }
        request.put("/reward", this.ruleForm).then(res => {
          if (res.code === '200') {
            //弹出成功框
            this.$message.success("修改成功")
            this.load();
            this.drawer2 = false;
          } else {
            this.$message.error("修改失败!请确保表单各项填写完整正确!");
          }
        }).catch(() => {   //防止未知bug,执行不了Controller方法直接报错
          this.$message.error("服务器错误!请联系管理员或重新尝试!");
        })
      })
    },

    chagneItemName() {
      if (this.ruleForm.itemname === '') {
        this.torf = true;
      } else {
        request.get(`/reward/itemname/` + this.ruleForm.itemname).then(res => {
          if (res.code === '200') {
            //表示没有,能通过
            this.torf = true;
          } else {
            if (this.name === res.data.itemname) {
              this.torf = true;
            }else{
              //表示重复,则不可以通过
              this.torf = false;
            }

          }
        });
      }

    },

    rmembersOk() {
      //第一个字符为 , 需要去除
      this.ruleForm.rmember = this.rmembers.slice(1, this.rmemberNum + 1).toString();
    },
    //文件上传成功调用
    filesUploadSuccess(res) {
      this.ruleForm.rfiles = res.data;
    },

    //上传之前
    checkFileBefore(file) {
      if (this.ruleForm.itemname === '') {
        this.$message.error("上传文件前请先输入项目编号!");
        return false;
      }
      //判断文件大小
      if (file.size / 1024 / 1024 > 100) {
        this.$message.error("文件大小不得超过100MB");
        return false;
      }
      //文件上传的参数之一
      this.fileVO.fileName = this.ruleForm.itemname;
    },
    //超出文件数量限制
    limitCheck() {
      this.$message.warning('只能上传一个文件');
    },
    //上传文件失败提示
    filesUploadError() {
      this.$message.error("上传失败,请重新尝试或联系管理员");
    }
  },
  created() {
    this.load();
  }
}
</script>

<style scoped>
.box {
  margin: 0 auto;
  padding-top: 20px;
  height: 50px;
  width: 100%;
}

.searchBox {
  margin: 0 auto;
  width: 60%;
  position: relative;
}

/deep/ .el-upload .el-upload-dragger{
  width: 300px;
}
</style>

